Home / 30,428,865,180.93-45,646,425,338.59-10,531,720,119.65

Finding the Fourth Proportional to 30,428,865,180.93, 45,646,425,338.59 and 10,531,720,119.65

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Solution

The fourth proportional to 30,428,865,180.93, 45,646,425,338.59 and 10,531,720,119.65 is: 15,798,662,660.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,428,865,180.93 : 45,646,425,338.59 = 10,531,720,119.65 : x
  2. Step 2: Convert to fraction form
    30,428,865,180.93/45,646,425,338.59 = 10,531,720,119.65/x
  3. Step 3: Cross multiply
    30,428,865,180.93x = 45,646,425,338.59 × 10,531,720,119.65
  4. Step 4: Simplify right side
    30,428,865,180.93x = 480,735,376,128,322,764,800
  5. Step 5: Solve for x
    x = 480,735,376,128,322,764,800/30,428,865,180.93
  6. Step 6: Final answer
    x = 15,798,662,660.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.